STATION 4 



M/V Hugh M. Smith: Cruise 20, 27°00'N, 158°04'W, 



March 10, 1953. Messenger time: first cast 1817 GCT, 



second cast 1854 GCT, third cast 1930 GCT. Weather: 



61, cloud coverage 10. Wind: 100°, 21 kt. Sea: 8-12 ft. 



o o 



Wire angle: first cast 35 , second cast 40 , third cast 



not recorded. Depth of water: 2500 f. 

 OBSERVED 



INTERPOLATED AND CALCULATED 



DEPTH 

 (m) 



(°C) 



(°/oo) 



o-t 



AD 

 (dyn. m) 



AD 1000- AD 

 (dyn. m) 



35.00 

 34.97 

 35.04 

 35. 13 

 35.24 

 35. 16 

 35.04 

 34.61 

 34.38 

 34.26 

 34. 18 

 34.02 

 33.94 

 33.93 

 33.98 

 34,06 

 34.30 



24. 62 

 24.60 

 24.65 

 24.72 

 24.81 

 24.76 

 24. 91 

 25.37 

 25.73 

 25.98 

 26,04 

 26.31 

 26.59 

 26.80 

 26.92 

 27.04 

 27.29 



0.000 

 0.033 

 0.067 

 0.099 

 0. 164 

 0.243 

 0.322 

 0.467 



0. 592 



0. 703 

 0.807 

 1.001 



1. 168 

 1. 312 

 1.439 

 1.556 

 1.755 



1.755 

 1.722 

 1.688 

 1.656 

 1. 591 

 1.512 

 1.432 

 1.288 

 1. 163 

 1.052 

 0.948 

 0.754 

 0.587 

 0.443 

 0.316 

 0. 199 

 0.000 



97 



